Bearing 6308NR KOYO 6308NR KOYO bearing Size Chart (mm/inches) |
|---|
| d | 190 mm |
| D | 290 mm |
| B | 100 mm |
| D1 | 260.1 mm |
| rs min | 2.1 mm |
| Number of lubrication holes | 3 |
| b | 11.6 mm |
| k | 5 mm |
| e | 0.31 |
| Y1 | 2.15 |
| Y2 | 3.2 |
| Y0 | 2.1 |
| Radial clearance class | CN |
| Mass | 22.24 kg |
| Dynamic load, C | 1,310 kN |
| Static load, C0 | 1,800 kN |
| Fatigue limit load, Cu | 119 kN |
| Nref | 1,500 rpm |
| Nlim | 2,100 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 200 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 8.14 Hz |
| Characteristic outer ring frequency, BPF0 | 10.14 Hz |
| Characteristic inner ring frequency, BPFI | 12.86 Hz |
| da min | 200.2 mm |
| Da max | 279.8 mm |
| ra max | 2 mm |